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1、 三指示代词：（1） 定义：是具有指示概念的代词，表示“这个,那个,”“这些,那些”以及it, such, same等词叫做指示代词,指示代词在句中作主语, 宾语, 表语, 定语。 （2） 指示代词分类指示代词用法歌诀：this, these靠近我，that, those离我远。this, that指单数， these, those不指单。this,that就用it来代替， these, those都可用they去交换 单数概念： this “这；这个 ”（近处的人和物） that “那；那个”（远处的人和物） 复数概念： these “这些” （近处的人和物） those “那些” （远处的
2、人和物） This is a book. These are cars. I am busy these days.我这些日子很忙。 That is not a room. 那不是一间房间。 Those are threes. 那些是树。 （三）指示代词的句型变化图 1.肯定句构成：（考选择题）（1）This （That）is+单数名词（a/an/the+名词单数【尾巴无s的名词】）（2） These （Those）are+复数名词【尾巴有s的名词】） 2.一般疑问句构成和回答： 一般疑问句很简单，be（is，are）提到主语（句子主人，位于句首）前 在初一单数指示代词this 和that的一
3、般疑问句考点：Is this . + 单数的人或者物体? (这是 . 吗？)Is that. + 单数的人或者物体.? (那是 . 吗？)它们两个一般疑问句的回答都一样：肯定回答：Yes,it is . 否定回答：No, it isnt(is not ).在初一中复数指示代词these和those一般疑问句的考点Are these + 复数的人或者物体? (这些是 . 吗？Are those + 复数的人或者物体.? (那些是 . 吗？)它们两个一般疑问句的回答也一样：肯定回答：Yes，they are。 否定回答：No, they arent (are not ).3.否定句构成：（考句型转
4、换题） 否定句很简单，not加在be后面。（1）This （That）is not （isnt）+单数名词（a/an/the+名词单数【尾巴无s的名词】）（2） These （Those）are not（arent）+复数名词【尾巴有s的名词】）注意：(1) this、 these 指空间上离说话人较近的人或物，可以与 here 连用；that、 those 指空间上离说话人较远的人或物，可以与 there 连用。(2) 打电话或其他场合，本人这一方用 this 或 these. 反之用 that 或 those。(3) 在 same 之前必须加冠词 the 。 (通常与the连用)“同一的，
5、同样的” This is the same skirt that she was wearing a year ago. 这就是她一年前穿的那条裙子。 Those shirts are all the same size. His birthday and hers are the same.指示代词的练习1、对比出真知，你能说出下列两组句子的区别吗？1）This is my friend. （复数句） 2) Is this your book? （肯定回答） （否定回答） 3） Is that your sister? （肯定回答） （否定回答） 4) Are these your book
6、s? （肯定回答） （否定回答） 5) Are those your bags? （肯定回答） （否定回答） 3、体验练习，学以致用 1）选择填空：These are A.my picture B.his picture C.her pictures D.you picturesDad, my good friends,Mary and Jane.A.she is B.thats C.this is D.these are my sister,Julia.A.That B.she C.shes D.Thats is m brother,and name is Jeff Brown.A.This
7、,his B.This,her C.she,his D.He,hisThese my parents.That my brother.A.is,are B.are,are C.are,is D.is,isIs that your father? Yes, .A.he is B.it is C.she is D.hes2)改写句子。That is my pencil.(改为复数句) This is her brother.(改为复数句) These are his parents(改为单数句) Is this your mother?(作肯定回答) Hes Dave.(改为否定句) 3、你能完成
8、以下任务吗？考考你的观察力。1）This (be)my sister. 2）Those (be)my brothers.3）These are his (friend).4）Is this your sister? Yes, is.5）Those are my brothers, thats my sister.4、翻译：1）这是他的弟弟. .2）那是你的妈妈吗? ?3）这些是我的钢笔. .4）那些是她的橡皮。 .选择填空（ ）11.This is _clock. Its _ English clock.A. a, a B. a, an C. an, an D. an, a ( )12.Wha
9、ts that _Chinese?A. at B. in C for D. on ( )13.Sorry, this is not _ID card.A. an B. my a C. my an D. a my ( ) 14.It _a pencil. Its a pen.A .is B. no C. not D. isnt ( )15.-_ your teacher ?- -Mr Green.A . Wheres B. Whats C. Hows D. Whos ( )16.-_do you spell watch?-W-A-T-C-H ,watch.A. What B. Who C. Ho
10、w D. Why ( )17.Please call me _ 256-5896A. at B. for C. on D. to ( )18.-Your bag is very nice.-_? A. Thats all right. B. Here you are C.You dont know. D .Thank you very much. ( ).19._ am a teacher . _name is Tony .A.I. My B. My I C. My I D. I I ( )20.-Excuse me, Jim. -_ A. Hello B.OK C. Yes D. No (
11、)21.This is the key _the classroom.A. to B. of C. at D. in ( )22.Is the girl_ English?A. a B. an C. the D./ ( )23._ are good friends.Mike and I B.I and Mike C. Mike and me D. Me and Mike( )24.A re you Jenny?-Yes,_.A. it is B. you are C. Im D.I am ( )25.This isnt _ pen. Its _ pen.A. Im your B. my, yo
12、ur C. Im you D. my you从组中找出A组各句相配的句子。A B( )26.Is that a pencil case? A. No, its a pencil( )27.How are you ? B. Yes it is ( )28.Whats this in English? C. Its a clock.( )29.Nice to meet to you. D.W-A-T-C-H, watch( )30.Is this his eraser? E. Tony.( )31.Whats her last name? F. Fine, thanks( )32.Whats hi
13、s English name? G. Purple( )33.Good evening, Mary. H. Nice to meet to you, too.( )34.How do you spell watch? I. Her last name is White.( )35.What color is your shirt? J. Good evening, Barry.Unit 2 Is this your pencil? Lesson 21） 学习目标：掌握句型 Whats this in English How do you spell it?2） 课前预习导学1. -Whats
14、_(I, you, his) English name?-_(I , His, It)is Nancy.2 .-What color is _(it, that, you )ruler? Its yellow. Its _(a, an) yellow eraser.3. -Is that_(you , your )pencil?-No, it isnt. Its _(it, his, I) pencil.4.Thats _(no, not) a map. Its_(the, her, you) picture.5 This is _(I, my) good friend. _(His, Her
15、) name is Kelsey.3） 巩固练习提高.翻译下列词组1. 你的铅笔_2.他的书包_3.她的尺子_ 4.我的手表_5.计算机游戏_6.失物招领_7.我的橡皮_8.他的戒指_9.用英语_ 10.老师的包_11.一个笔记本_12.一张身份证_.选择填空1.Whats that _ English?A.onB.forC.in2._ this your book? No,it isnt.A.AreB.IsC.Am3.These are my _.A.a computer gameB.computer gameC.computer games4._ these her notebooks?A
16、.AreB.IsC.Am5._ Steven._ phone number is 215-0273.A.My is;IB.Im;MyC.I is;I6.Whats _ name? Hes Vinson.A.heB.hesC.his7.Is it _ backpack? No,it isnt.A.heB.sheC.her8.Is this your key? _.A.Yes,it isB.No,it isC.Yes,it isnt9.Look!This is _ ID card.A.aB.anC.the10._ am a teacher._ name is Bill.A.I;MyB.My;IC.My;My